package goodenglish.domain.service;

import goodenglish.domain.model.subt.Subt;

import java.io.File;

public interface SubtBackService {
	/**
	 * 导出字幕到备份文件夹
	 * 
	 * @param subt
	 */
	public void backSubt(Subt subt);

	/**
	 * 导入字幕
	 * 
	 * @param subt
	 */
	public Subt reBackSubt(File file) throws ServiceException ;

}
